134 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



BUCANELLA Koken (part). See Kokenospira Bassler, and Tetranota Ulrich and 

 Scofield. 



Bucanella nana Meek. 



Bucanella nana Meek, Proc. Amer. Phil. Soc., 11, 1870, p. 426. 

 Lower Ordovician: Crater's Falls, Colorado. 



Bucanella trilobata (Conrad). 



Planorbis trilobatus Conrad, Ann. Rep. New York State Geol. Surv., 1838, p. 113. 

 Bellerophon trilobatus Hall, Geol. Rep. 4th Dist. New York, 1843, p. 48, figs. 6, 7; 



pi. 2, figs. 6, 7. Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1889, p. 88, figs. 

 Bucania trilobatus Hall, Pal. New York, 2, 1852, p. 13, pi. 4 (bis), figs. 5a, b, and 



part of 3d; p. 93, pi. 28, figs. lOa, b. Rogers, Geol. Pennsylvania, 2, pt. 2, 



1858, p. 822, fig. 624. Lincklaen, 14th Rep. New York State Cab. Nat. 



Hist., 1861, pi. 5, figs. 6, 7. Foerste, Bull. Sci. Lab. Denison Univ., 2, pt. 1, 



1887, p. 103, pi. 8, figs. 33a, b. Grabau, Bull. New York State Mus., 45, 1901, 



p. 213, fig. 144. 

 Bellerophon (Bucania) trilobatus Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 549, 



pi. 27, figs. 33a, b. 

 Bucaniella trilobata Clarke, Archives Mus. Nac. Rio de Janeiro, 10, author's Eng. 



ed., 1900, p. 36 (gen. ref.). 

 Upper Medinan and Clinton: Lockport, Medina, etc., New York; Ontario; 



Arisaig, Nova Scotia. 



Bucanella trilobata viromundo (Clarke). 



Bucaniella trilobata var. viro-mundo Clarke, Archivos Mus. Nac. Rio de Janeiro, 



author's Eng. ed., 1900, p. 18, pi. 2, figs. 20-22. 

 Silurian: Rio Trombetas, Brazil. 



BUCANIA (part) of authors. See Tetranota Ulrich and Scofield, Salpingostoma Roe- 

 mer, and Bucanopsis Ulrich. 



BUCANIA Hall. Genotype: Bellerophon sulcatinus Emmons. 



Bucania Hall, Pal. New York, 1, 1847, p. 32. Vern^uil, Bull. Soc. Geol. France, 

 2d ser., 5, 1848, p. 376, footnote. Hall, 12th Rep. New York State Cab. Nat. 

 Hist., 1859, p. 66; 14th Rep., 1861, p. 93. Meek, Proc. Chicago Soc. Xat. 

 Hist., 1, 1866, p. 11. Miller, Cincinnati Quart. Jour. Sci., 1874, p. 307. 

 Hall, Pal. New York, 5, pt. 2, 1879, p. 121. Waagen, Mem. Geol. Surv. India, 

 Pal. Indica, 13th ser., 1880, 1, p. 130, 150. Zittel, Handb. Pal.. 2, 1882, p. 

 184. Koninck, Ann. d. Mus. Royal d'Hist. Nat. de Belgique, 8, 1883, p". 

 148. Nettelroth, Kentucky Foss. Shells, Geol. Surv. Kentucky, 1889, p. 

 159. Koken, Neues Jahrb. f. Min., Geol. Pal., Beilage-Band, 6, 1889, pp. 

 379, 385. Miller, N. A. Geol. Pal., 1889, p. 398. Barrois, Ann. Soc. Geol. du 

 Nord, 19, Lille, 1891, p. 216. Koken, Die Leitfossilien, Leipzig, 1896, p. 100, 

 text fig. 78, fig. 1; Bull. 1'Acad. Imp. Sci. St. Petersburg, 7, 1897, p. 120. 

 Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 850. Koken, Xeues 

 Jahrb. f. Min., Geol. Pal., 1, 1898, p. 6. Clarke, Archivos Mus. Nac. Rio de 

 Janeiro, 10, author's Eng. ed., 1900, p. 35. Grabau, Bull. Buffalo Soc. Nat. 

 Sci., 7, 1901, p. 213; Bull. New York State Mus., 45, 1901, p. 213. Clarke 

 and Ruedemann, Mem. New York State Mus., 5, 1903, p. 52. Cumings, 32d 

 Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 948. Grabau and Shimer, 

 N. A. Index Fossils, 3, 1909, p. 613. Ball, Zittel - Eastman Textb. Pal., 2d 

 ed., 1913, p. 521. 



BUCANIA ANGUSTATA Hall. See Tremanotus angustata. 



